报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2008-12-31,2007-12-31, 总资产利润率(%),0.2,-0.38,0.69,0.55,-0.06,-0.71,0.04,0.3,0.26,0.86,1.88,1.31,0.58,4.51,3.5,2.38,1.1,3.51,2.1,1.2,0.29,3.42,2.43,1.42,0.55,5.64,3.97,2.83,1.35,7.73,6.1,3.92,2.04,8.35,6.98,4.73,2.22,6.74,13.6,8.34,--,12.62,--,10.42,6.04, 主营业务利润率(%),24.29,23.18,24.14,24.86,20.92,16.53,16.4,18.86,20.31,30.13,33.36,32.92,31.71,38.05,38.97,38.92,37.72,32.33,30.78,28.33,26.3,25.36,25.81,25.32,24.68,30.56,31.03,32.22,34.27,34.57,34.08,33.81,33.53,32.21,33.46,34.14,32.42,33.56,33.13,33.01,--,31.5,29.77,19.95,17.66, 总资产净利润率(%),0.2,-0.4,0.7,0.56,-0.06,-0.73,0.04,0.3,0.26,1,2.11,1.42,0.64,4.8,3.63,2.42,1.06,3.6,2.14,1.25,0.3,3.92,2.7,1.6,0.61,5.59,3.97,2.82,1.37,7.99,6.07,3.93,2.05,8.82,7.15,4.77,2.22,9.97,12.77,7.65,--,14.71,--,10.83,6.04, 成本费用利润率(%),5.2,1.3,5.03,5.76,1.05,-0.3,1.83,3.24,4.64,7.29,15.54,14.99,14.26,25.9,27.01,26.71,23.39,17.96,13.78,12.59,5.5,13.99,12.67,11.92,10.09,20.14,20.23,22.41,24.69,35.76,36.32,35.87,37.07,35.58,39.62,40.57,37.76,28.8,29.37,25.84,--,25.36,23.57,10.77,10.33, 营业利润率(%),4.61,1.01,4.41,5.02,0.87,-0.57,1.72,3.17,4.45,6.66,13.65,13.23,12.28,20.92,21.5,21.43,19.17,15.38,12.14,11.49,4.82,12.29,11.29,10.62,9.39,16.6,16.76,18.34,19.63,26.38,26.72,26.72,27.29,25.43,27.4,28.87,27.45,22.32,22.64,20.59,--,20.39,18.44,9.21,9.47, 主营业务成本率(%),74.23,75.61,74.89,74.06,77.9,82.38,82.48,80.29,78.82,68.48,65.33,65.36,66.52,60.86,60.45,60.5,61.78,67,68.55,71.01,72.99,74.12,73.64,74.09,74.68,68.9,68.35,67.43,65.19,65.01,65.45,65.8,66.05,67.26,66.01,65.42,67.18,65.97,66.36,66.43,--,67.89,69.69,79.58,82.28, 销售净利率(%),2.51,-1.02,2.48,3.07,-0.64,-2.1,0.16,1.84,3.4,3.96,10.87,10.52,10.1,17.45,18.15,17.83,15.82,13.29,10.54,10.02,4.71,11.02,9.9,9.43,8.04,14.47,14.15,15.51,16.53,22.5,22.85,22.58,23.19,22.46,24.39,24.45,23.29,18.73,16.88,15.15,--,15.05,14.42,7.22,4.04, 净资产收益率(%),1.05,3.52,3.65,2.48,0.66,2.01,2.09,1.4,0.63,3.75,3.64,2.33,1.03,7.13,5.24,3.49,1.48,4.91,2.91,1.75,0.4,4.44,2.99,1.83,0.66,6.89,5.03,3.61,1.61,9.07,6.78,4.54,2.31,9.6,7.69,5.19,2.4,7.49,22.33,14.45,--,30.18,16.17,25.56,18.38, 股本报酬率(%),0.7,49.21,2.47,45.96,-0.2,36.06,0.14,34.22,0.85,30.64,5.57,31.88,1.68,36.77,7.8,30.63,2.13,29.94,4.32,22.27,1.2,46.87,8.94,33.98,4.04,104.89,30.68,75.18,10.81,107.5,43.64,70.46,14.9,96.66,47.43,62.81,22.89,113.54,--,--,--,--,--,--,--, 净资产报酬率(%),0.33,22.98,1.13,21.11,-0.09,16.49,0.06,15.2,0.37,13.31,2.61,15.08,0.75,20.43,4.44,18.22,1.38,19.12,2.81,14.66,0.39,15.19,2.94,11.31,0.65,16.79,5.01,12.46,1.61,16.24,6.76,11.21,2.31,15.35,7.69,10.46,2.4,12.19,22.33,34.94,--,49.2,--,25.56,18.38, 资产报酬率(%),0.2,13.51,0.69,13.16,-0.06,10.51,0.04,10.52,0.26,9.46,1.88,11.67,0.58,15.58,3.5,14.26,1.1,14.45,2.1,10.29,0.29,11.88,2.43,8.92,0.55,13.77,3.97,9.78,1.35,13.89,6.1,9.67,2.04,13.35,6.98,9.52,2.22,10.98,13.6,20.16,--,20.58,--,10.42,6.04, 销售毛利率(%),--,--,--,25.94,22.1,--,17.52,19.71,21.18,--,34.67,34.64,33.48,--,39.55,39.5,38.22,33,31.45,28.99,27.01,--,26.36,25.91,25.32,--,31.65,32.57,34.81,--,34.55,34.2,33.95,32.74,33.99,34.58,32.82,34.03,33.64,33.57,33.53,32.11,30.31,20.42,17.73, 三项费用比重(%),16.04,15.39,15.8,16.3,16.66,14.93,13.87,17.96,18.57,23.53,22.18,21.39,21.45,19.4,19.82,19.59,20.21,21.21,21.84,22.96,23.98,17.6,16.99,17.5,18.35,14.76,14.28,13.98,14.06,8.91,8.27,8.17,7.13,6.76,6.06,5.27,4.97,11.22,10.47,12.38,--,11.11,11.33,10.08,8.69, 非主营比重(%),19.25,41.13,25.49,28.62,148.2,-556.72,107.79,69.18,56.43,31.51,16.66,12.03,21.12,11.25,9.83,5.86,0.88,33.2,26.78,44.01,37.68,39.81,23.46,28.68,33.03,7.63,0.57,0.49,-2.55,3.67,4.39,4.1,3.25,4.21,4.74,-0.02,-0.2,0.19,0.33,-0.4,--,-0.99,4.08,5.12,-0.79, 主营利润比重(%),509.36,1940.24,523.59,471.74,2077.48,-5576.03,920.95,587.43,445.32,442.32,241.74,248.26,247.74,180.54,178.41,180.63,195.47,202.55,245.26,237.8,489.86,196.57,223.48,230.4,261.15,180.21,184.24,175.83,173.93,130.06,126.46,126.76,122.88,121.44,116.32,118.27,118.36,150.04,145.88,160.97,--,155.98,154.85,205.56,187.91,